AirHint found the following cheapest return flights from Mexico City (MEX) to San Jose (SJO) in April 2026 (see full year).

Return flights

17 Apr - 05 May	Viva
24 Apr - 05 May	Viva
17 Apr - 28 Apr	Viva
17 Apr - 25 Apr	Viva
24 Apr - 28 Apr	Viva
20 Apr - 05 May	Viva
13 Apr - 28 Apr	Viva
13 Apr - 25 Apr	Viva
20 Apr - 28 Apr	Viva
20 Apr - 25 Apr	Viva
30 Apr - 05 May	Viva
24 Apr - 12 May	Viva
30 Apr - 19 May	Viva
30 Apr - 16 May	Viva
13 Apr - 18 Apr	Viva
17 Apr - 21 Apr	Viva
30 Apr - 12 May	Viva
13 Apr - 21 Apr	Viva
16 Apr - 05 May	Viva
30 Apr - 03 May	Avianca	direct

Also check the deals for one-way flights from Mexico City to San Jose in April.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Mexico City to San Jose in April from $187

Return flights